At 19 years of age, Learner Tien becomes the youngest man to reach the Australian Open fourth round since Rafael Nadal.

Rising American star Alex Michelsen has pulled off another surprise victory to reach the fourth round of the Australian Open.

In January 2000, 17 of the WTA top 100 were under 20. In 2025, Mirra Andreeva is the sole teenager — and the last one ...

Young gun Alex Michelsen has achieved a 35-year American first with an inspired run to book a last-16 date with home hope Alex de Minaur at the Australian Open.

American qualifier Learner Tien became the youngest man to reach the Australian Open fourth round in 20 years as he beat an ...

American Learner Tien upset No. 5 seeded Daniil Medvedev 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (10-7) at the 2025 Australian Open, ...

Learner Tien, a 19-year-old qualifier from California, became the youngest American man to reach the Australian Open's third ...

The Irvine native and 19-year-old qualifier, who played one semester at USC, wins a 4-hour, 49-minute thriller that ends at ...

A series of jaw-dropping upsets of top 10 players at the Australian Open by fearless teenagers has fuelled excitement at the future of men's tennis as the old guard fades into history.

Another day, another teenager ousting a top-10 player at the 2025 Australian Open. That has been the theme of the year's ...